/*
 * Copyright (c) 2022 Institute of Software Chinese Academy of Sciences (ISCAS)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export function isPhoneNumber(phoneNumber) {
  if (phoneNumber.length !== 11) {
    return false;
  }
  let reg = /^1\d{10}$/;
  return reg.test(phoneNumber);
}

export function isEmail(email) {
  let emailPat = /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(.[a-zA-Z0-9_-]+)+$/
  return emailPat.test(email)
}

export function isNum(val) {
  let reg = /^\d+$/
  return reg.test(val)
}